Thank you for viewing. This is a Richell nipple and holder for liquid milk. I bought it, but I only used canned liquid milk, so I stored it without opening it. ● You can drink commercially available liquid milk (paper pack packaging) directly without transferring it to a baby bottle. ● Simply attach it to the paper pack container, and you can feed commercially available liquid milk directly. ● Comes with a case that is convenient for carrying when going out. - Brand: Richell - Product name: Nipple for liquid milk - Type: Silicone - Target age: Newborn ~ - Hole shape: Round hole - Features: Can drink directly from the paper pack - Accessories: Fixing valve Type: Baby bottle related goods